位置：首页 > IC中文资料第12798页 > L491
| 型号 | 功能描述 | 生产厂家 企业 | LOGO | 操作 |
|---|---|---|---|---|
丝印代码：L4916；LM4916 1.5V, Mono 85mW BTL Output, 14mW Stereo Headphone Audio Amplifier 1FEATURES 2• Single-Cell 0.9V to 2.5V Battery Operation • BTL Mode for Mono Speaker • Single-Ended Headphone Operation with Coupling Capacitors • Unity-Gain Stable • Click and Pop Suppression Circuitry • Active-Low Micropower Shutdown • Low Current, Active-Low Mute Mode • Thermal Shutdown | TI 德州仪器 |   | ||
丝印代码：L4916；LM4916 1.5V, Mono 85mW BTL Output, 14mW Stereo Headphone Audio Amplifier 1FEATURES 2• Single-Cell 0.9V to 2.5V Battery Operation • BTL Mode for Mono Speaker • Single-Ended Headphone Operation with Coupling Capacitors • Unity-Gain Stable • Click and Pop Suppression Circuitry • Active-Low Micropower Shutdown • Low Current, Active-Low Mute Mode • Thermal Shutdown | TI 德州仪器 | | ||
丝印代码：L4916；LM4916 1.5V, Mono 85mW BTL Output, 14mW Stereo Headphone Audio Amplifier 1FEATURES 2• Single-Cell 0.9V to 2.5V Battery Operation • BTL Mode for Mono Speaker • Single-Ended Headphone Operation with Coupling Capacitors • Unity-Gain Stable • Click and Pop Suppression Circuitry • Active-Low Micropower Shutdown • Low Current, Active-Low Mute Mode • Thermal Shutdown | TI 德州仪器 | | ||
丝印代码：L4916；LM4916 1.5V, Mono 85mW BTL Output, 14mW Stereo Headphone Audio Amplifier 1FEATURES 2• Single-Cell 0.9V to 2.5V Battery Operation • BTL Mode for Mono Speaker • Single-Ended Headphone Operation with Coupling Capacitors • Unity-Gain Stable • Click and Pop Suppression Circuitry • Active-Low Micropower Shutdown • Low Current, Active-Low Mute Mode • Thermal Shutdown | TI 德州仪器 | | ||
丝印代码：L4916；LM4916 1.5V, Mono 85mW BTL Output, 14mW Stereo Headphone Audio Amplifier 1FEATURES 2• Single-Cell 0.9V to 2.5V Battery Operation • BTL Mode for Mono Speaker • Single-Ended Headphone Operation with Coupling Capacitors • Unity-Gain Stable • Click and Pop Suppression Circuitry • Active-Low Micropower Shutdown • Low Current, Active-Low Mute Mode • Thermal Shutdown | TI 德州仪器 | | ||
丝印代码：L4916；LM4916 1.5V, Mono 85mW BTL Output, 14mW Stereo Headphone Audio Amplifier 1FEATURES 2• Single-Cell 0.9V to 2.5V Battery Operation • BTL Mode for Mono Speaker • Single-Ended Headphone Operation with Coupling Capacitors • Unity-Gain Stable • Click and Pop Suppression Circuitry • Active-Low Micropower Shutdown • Low Current, Active-Low Mute Mode • Thermal Shutdown | TI 德州仪器 | | ||
丝印代码：L4916；LM4916 1.5V, Mono 85mW BTL Output, 14mW Stereo Headphone Audio Amplifier 1FEATURES 2• Single-Cell 0.9V to 2.5V Battery Operation • BTL Mode for Mono Speaker • Single-Ended Headphone Operation with Coupling Capacitors • Unity-Gain Stable • Click and Pop Suppression Circuitry • Active-Low Micropower Shutdown • Low Current, Active-Low Mute Mode • Thermal Shutdown | TI 德州仪器 | | ||
丝印代码：L4916；LM4916 1.5V, Mono 85mW BTL Output, 14mW Stereo Headphone Audio Amplifier 1FEATURES 2• Single-Cell 0.9V to 2.5V Battery Operation • BTL Mode for Mono Speaker • Single-Ended Headphone Operation with Coupling Capacitors • Unity-Gain Stable • Click and Pop Suppression Circuitry • Active-Low Micropower Shutdown • Low Current, Active-Low Mute Mode • Thermal Shutdown | TI 德州仪器 | | ||
Rad-hard positive fixed voltage regulator Description The RHFL4913 fixed is a high performance Rad hard positive voltage regulator family. Available into various hermetic ceramic packages, it is specifically intended for space and harsh radiation environments. Input supply range is up to 12 V. RHFL4913 fixed is QML-V qualified, DSCC | STMICROELECTRONICS 意法半导体 | | ||
Rad-hard positive fixed voltage regulator Description The RHFL4913 fixed is a high performance Rad hard positive voltage regulator family. Available into various hermetic ceramic packages, it is specifically intended for space and harsh radiation environments. Input supply range is up to 12 V. RHFL4913 fixed is QML-V qualified, DSCC | STMICROELECTRONICS 意法半导体 | | ||
Rad-hard positive fixed voltage regulator Description The RHFL4913 fixed is a high performance Rad hard positive voltage regulator family. Available into various hermetic ceramic packages, it is specifically intended for space and harsh radiation environments. Input supply range is up to 12 V. RHFL4913 fixed is QML-V qualified, DSCC | STMICROELECTRONICS 意法半导体 | | ||
Rad-hard positive fixed voltage regulator Description The RHFL4913 fixed is a high performance Rad hard positive voltage regulator family. Available into various hermetic ceramic packages, it is specifically intended for space and harsh radiation environments. Input supply range is up to 12 V. RHFL4913 fixed is QML-V qualified, DSCC | STMICROELECTRONICS 意法半导体 | | ||
Rad-hard positive fixed voltage regulator Description The RHFL4913XX25, RHFL4913XX33 and RHFL4913XX50 belong to a highperformance rad-hard positive fixed voltage regulator family. Available in various hermetic ceramic packages, they are suitable for harsh environments. Input supply range is up to 12 V. These devices are QML-V qualified | STMICROELECTRONICS 意法半导体 | | ||
Rad-hard positive fixed voltage regulator Description The RHFL4913XX25, RHFL4913XX33 and RHFL4913XX50 belong to a highperformance rad-hard positive fixed voltage regulator family. Available in various hermetic ceramic packages, they are suitable for harsh environments. Input supply range is up to 12 V. These devices are QML-V qualified | STMICROELECTRONICS 意法半导体 | | ||
Rad-hard positive fixed voltage regulator Description The RHFL4913 fixed is a high performance Rad hard positive voltage regulator family. Available into various hermetic ceramic packages, it is specifically intended for space and harsh radiation environments. Input supply range is up to 12 V. RHFL4913 fixed is QML-V qualified, DSCC | STMICROELECTRONICS 意法半导体 | | ||
Rad-hard positive fixed voltage regulator Description The RHFL4913XX25, RHFL4913XX33 and RHFL4913XX50 belong to a highperformance rad-hard positive fixed voltage regulator family. Available in various hermetic ceramic packages, they are suitable for harsh environments. Input supply range is up to 12 V. These devices are QML-V qualified | STMICROELECTRONICS 意法半导体 | | ||
Rad-hard positive fixed voltage regulator Description The RHFL4913 fixed is a high performance Rad hard positive voltage regulator family. Available into various hermetic ceramic packages, it is specifically intended for space and harsh radiation environments. Input supply range is up to 12 V. RHFL4913 fixed is QML-V qualified, DSCC | STMICROELECTRONICS 意法半导体 | | ||
Rad-hard positive fixed voltage regulator Description The RHFL4913 fixed is a high performance Rad hard positive voltage regulator family. Available into various hermetic ceramic packages, it is specifically intended for space and harsh radiation environments. Input supply range is up to 12 V. RHFL4913 fixed is QML-V qualified, DSCC | STMICROELECTRONICS 意法半导体 | | ||
Rad-hard positive fixed voltage regulator Description The RHFL4913XX25, RHFL4913XX33 and RHFL4913XX50 belong to a highperformance rad-hard positive fixed voltage regulator family. Available in various hermetic ceramic packages, they are suitable for harsh environments. Input supply range is up to 12 V. These devices are QML-V qualified | STMICROELECTRONICS 意法半导体 | | ||
Rad-hard positive fixed voltage regulator Description The RHFL4913XX25, RHFL4913XX33 and RHFL4913XX50 belong to a highperformance rad-hard positive fixed voltage regulator family. Available in various hermetic ceramic packages, they are suitable for harsh environments. Input supply range is up to 12 V. These devices are QML-V qualified | STMICROELECTRONICS 意法半导体 | | ||
Rad-hard positive fixed voltage regulator Description The RHFL4913 fixed is a high performance Rad hard positive voltage regulator family. Available into various hermetic ceramic packages, it is specifically intended for space and harsh radiation environments. Input supply range is up to 12 V. RHFL4913 fixed is QML-V qualified, DSCC | STMICROELECTRONICS 意法半导体 | | ||
Rad-hard adjustable positive voltage regulator Description The RHFL4913A high-performance adjustable positive voltage regulator provides exceptional radiation performance. It is tested in accordance with Mil Std 883E Method 1019.6, in ELDRS conditions. The device is available in the FLAT-16 and the new SMD5C hermetic ceramic package, and the | STMICROELECTRONICS 意法半导体 | | ||
ADJUSTABLE VOLTAGE REGULATOR PLUS FILTER DESCRIPTION This circuit combines both a filter and a voltage regulator in order to provide a high ripple rejection over a wide input voltage range. Asupervisor low-pass loop of the element prevents the output transistor from saturation at low input voltage. The non linear behaviour of this con | STMICROELECTRONICS 意法半导体 | | ||
VOLTAGE REGULATOR PLUS FILTER DESCRIPTION This circuit combines both a filter and a voltage regulator in order to provide a high ripple rejection over a wider input voltage range. A supervisor low-pass loop of the element prevents the output transistor from saturation at low input volt ages. The non linear behaviour of t | STMICROELECTRONICS 意法半导体 | | ||
VOLTAGE REGULATORS PLUS FILTER DESCRIPTION The L4918 combines both a filter and a voltage regulator in order to provide a high ripple rejection over a wider input voltage range. A supervisor low-pass loop of the element prevents the output transistor from saturation at low input voltages. The non linear behaviour of this con | STMICROELECTRONICS 意法半导体 | | ||
Rad-hard positive fixed voltage regulator | STMICROELECTRONICS 意法半导体 | | ||
Rad-hard positive fixed voltage regulator 文件：273.49 Kbytes Page：19 Pages | STMICROELECTRONICS 意法半导体 | | ||
Rad-hard positive fixed voltage regulator 文件：273.49 Kbytes Page：19 Pages | STMICROELECTRONICS 意法半导体 | | ||
Rad-hard positive fixed voltage regulator 文件：273.49 Kbytes Page：19 Pages | STMICROELECTRONICS 意法半导体 | | ||
Rad-hard positive fixed voltage regulator 文件：273.49 Kbytes Page：19 Pages | STMICROELECTRONICS 意法半导体 | | ||
Rad-hard positive fixed voltage regulator 文件：273.49 Kbytes Page：19 Pages | STMICROELECTRONICS 意法半导体 | | ||
Rad-hard positive fixed voltage regulator 文件：273.49 Kbytes Page：19 Pages | STMICROELECTRONICS 意法半导体 | | ||
Rad-hard adjustable positive voltage regulator 文件：433.3 Kbytes Page：19 Pages | STMICROELECTRONICS 意法半导体 | | ||
Rad-hard adjustable positive voltage regulator | STMICROELECTRONICS 意法半导体 | | ||
Rad-hard adjustable positive voltage regulator 文件：433.3 Kbytes Page：19 Pages | STMICROELECTRONICS 意法半导体 | | ||
ADJUSTABLE VOLTAGE REGULATOR PLUS FILTER | STMICROELECTRONICS 意法半导体 | | ||
SUPER LOW NOISE InGaAs HEMT DESCRIPTION The MGF491xG series super-low-noise HEMT(High Electron Mobility Transistor) is designed for use in L to Ku band amplifiers. The hermetically sealed metal-ceramic package assures minimumu parasitic losses, and has a configuration suitable for microstrip circuits. The MGF491*G series | MITSUBISHI 三菱电机 | | ||
MOSFET N-Ch, Enhancement Mode High Speed Switch MOSFET N–Ch, Enhancement Mode High Speed Switch | NTE | | ||
NPN BISS transistor DESCRIPTION NPN BISS (Breakthrough In Small Signal) transistor in a SOT23 plastic package. PNP complement: PMMT591A. FEATURES • High current (max. 1 A) • Low collector-emitter saturation voltage ensures reduced power consumption. APPLICATIONS • Battery powered units where high current and lo | PHILIPS 飞利浦 | | ||
NPN BISS transistor DESCRIPTION NPN BISS (Breakthrough In Small Signal) transistor in a SOT23 plastic package. PNP complement: PMMT591A. FEATURES • High current (max. 1 A) • Low collector-emitter saturation voltage ensures reduced power consumption. APPLICATIONS • Battery powered units where high current and lo | PHILIPS 飞利浦 | | ||
LOW POWER HIGH SPEED RS-485/RS-422 TRANSCEIVER DESCRIPTION The ST491A is a low power transceiver for RS-485 and RS-422 communications. The device contains one driver and one receiver in full duplex configuration. The ST491A draws 5mA (typ.) of supply current when unloaded and operates from a single 5V supply. ■ LOW SUPPLY CURRENT: 5mA MAX ■ | STMICROELECTRONICS 意法半导体 | |
L491产品属性
- 类型
描述
- 功能描述：
THYRISTOR MODULE
| IC供应商 | 芯片型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
|---|---|---|---|---|---|---|---|
TI |
25+ |
DFN-10-EP(3x3) |
20948 |
样件支持,可原厂排单订货! |
|||
TI |
25+ |
DFN-10-EP(3x3) |
21000 |
正规渠道,免费送样。支持账期,BOM一站式配齐 |
|||
NATIONALSEMICONDUCTOR |
23+ |
NA |
13000 |
原厂授权一级代理,专业海外优势订货,价格优势、品种 |
|||
NATIONALSEMICONDUCTOR |
2450+ |
NA |
9850 |
只做原厂原装正品现货或订货假一赔十! |
|||
TI/德州仪器 |
22+ |
WSON-10 |
20000 |
公司只做原装 品质保障 |
|||
NATIONALSEMICONDUCTOR |
22+ |
N/A |
22717 |
现货,原厂原装假一罚十! |
|||
NATIONALSEMICONDUCTOR |
21+ |
NA |
12820 |
只做原装,质量保证 |
|||
National Semiconductor |
24+25+ |
16500 |
全新原厂原装现货!受权代理!可送样可提供技术支持! |
||||
TI/德州仪器 |
25+ |
原厂封装 |
10280 |
原厂授权代理,专注军工、汽车、医疗、工业、新能源！ |
|||
NS |
0629+ |
QFN |
392 |
全新 发货1-2天 |
L491规格书下载地址
L491参数引脚图相关
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- L-489
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- L-483YD
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L491数据表相关新闻
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2020-12-19L432-1.24V低电压可调节精密并联稳压器
概述 该L432是三端可调分流稳压器利用一个精确的1.24V带隙参考。输出电压可设置为任何至1.24V电压（VREF）值二至18V外部电阻所示的典型应用电路。该设备展宽工作电流范围为0.2至100妈典型的动态阻抗0.25Ω。主动输出电路提供了一个非常尖锐的开启特性，使得L432优良替代品低压齐纳二极管许多应用，包括板上调节可调电源。当与光耦合器使用，L432是理想的电压基准，个别反馈电路为3.3V开关式电源。并联稳压器的L432是两个可用（0.5％和1.0％）和三个电压公差封装选择（的TO -92，采用SOT-23 - 3和SO- 8）。 特征
2013-3-22L4940-非常低的压差1.5 A调节剂
特点 精密5 V，8.5 V，10 V，12 V输出 LOWDROPOUT电压（500 mV典型值在1.5A） VERYLOW QUIESCENTCURRENT 热关断 短路保护 REVERSEPOLARITY保护 说明 该三端积极L4940系列监管机构在TO -220和D2PAK可用包和几个固定的输出电压，使得在工业和多种有用消费应用。由于其非常低输入/输出电压下降，这些设备特别适合电池供电设备，降低消耗和延长电池寿命。每种类型员工内部电流限制，抗饱和电
2013-1-23L4946B-QUAD与抑制和复位电压稳压器
特点 4输出：10V（125毫安）;8.5V（250毫安）;5V（200毫安）;5V（100毫安） 10V和5V（百毫安）输出低压差 5V（100毫安）ST- BY输出电压 为欠压预警输出（LVW） 热停机和电流限制（折返） 反向电池及负载突降保护 INHIBIT（ON/ OFF）和复位功能 说明 该L4946B是一款四输出低压降电压稳压器。四是输出10V的低压降125毫安（VO1），在250毫安（VO2）8.5V，在5V最大200mA（VO3）和低ST -一行在下降
2013-1-23
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